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1. a. If mBC = 70°, then mzBAC =, b. If mEF = 30°, then mzEDF = - c. If MZBAC = 80°, then mBC = d. If mZEDF = 20°, then mẾF =

1. a. If mBC = 70°, then mzBAC =, b. If mEF = 30°, then mzEDF = - c. If MZBAC = 80°, then mBC = d. If mZEDF = 20°, then mẾF =

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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1. a. If mBC = 70°, then m<BAC =, b. If mEF = 30°, then m¿EDF =, c. If MZBAC = 80°, then mBC = . A d. If MZEDF = 20°, then mEF E
Transcribed Image Text:1. a. If mBC = 70°, then m<BAC =, b. If mEF = 30°, then m¿EDF =, c. If MZBAC = 80°, then mBC = . A d. If MZEDF = 20°, then mEF E
2. Given: Circle Q in which mÃB: mBC:mCA = 2:3:4 Find: mАB, твС, тCА, тL1, mz2, mL3, mz4, mz5, mz6 (Hint: Let mĀB = 2x, mBC = 3x, and mCA = 4x)
Transcribed Image Text:2. Given: Circle Q in which mÃB: mBC:mCA = 2:3:4 Find: mАB, твС, тCА, тL1, mz2, mL3, mz4, mz5, mz6 (Hint: Let mĀB = 2x, mBC = 3x, and mCA = 4x)
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